[Blog post](https://securitylab.github.com/research/librelp-buffer-overflow-cve-2018-1000140/).

This bug was found by one of [CodeQL](https://codeql.github.com/) default queries. However, it also makes a good example of using QL interactively. The queries in this directory show how you can interactively develop the query.

Use [this snapshot](https://github.com/github/securitylab/releases/download/rsyslog-codeql-database/rsyslog-all-revision-2018-April-27--14-12-31.zip).